package com.cos.shop.dao.impl;

import com.cos.shop.dao.ProductDao;
import com.cos.shop.util.DBUtils;
import org.apache.commons.dbutils.QueryRunner;

/**
 * @author: COS
 * @time: 2023/5/19 11:19
 * @description:
 */
public class ProductDaoImpl implements ProductDao {
  private QueryRunner qr = new QueryRunner(DBUtils.getDataSource());
}
